{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543642205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbec2448033fccef0e8d47d9b7ea7fac346e8a302f2e3cd98a3210a74682e9872",
    "signature": "0x57b45d957eb773e5a5452c120250fe4c73a7d68fd5ed6bfb5a16f308452cebd45443b0fe31adf3eaead824f7db547f94b9ed2a713c0eecf119e15f72f904505c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}